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1、外文文獻(xiàn)翻譯(含：英文原文及中文譯文)文獻(xiàn)出處：AkkayaAV.Effectofbulkmodulusonperformanceofahydrostatictransmissioncontrolsystem[J].Sadhana,2006,31(5):543-556.英文原文EffectofbulkmodulusonperformanceofahydrostatictransmissioncontrolsystemALIVOLKANAKKAYAAbstract?Inthispaper,weexaminetheperformanceofPID(proportionalintegralderiv
2、ative)andfuzzycontrollersontheangularvelocityofahydrostatictransmissionsystembymeansofMatlab?Simulink.Averynovelaspectisthatitincludestheanalysisoftheeffectofbulkmodulusonsystemcontrol.Simulationresultsdemonstratesthatbulkmodulusshouldbeconsideredasavariableparametertoobtainamorerealisticmodel.Addit
3、ionally,aPIDcontrollerisinsufficientinpresenceofvariablebulkmodulus,whereasafuzzycontrollerprovidesrobustangularvelocitycontrol.Keywords.Hydrostatictransmission;bulkmodulus;PID(proportionalintegralderivative);fuzzycontroller.IntroductionHydrostatictransmission(HST)systemsarewidelyrecognizedasanexcel
4、lentmeansofpowertransmissionwhenvariableoutputvelocityisrequiredinengineeringapplications,especiallyinfieldofmanufacturing,automationandheavydutyvehicles.Theyofferfastresponse,maintainprecisevelocityundervaryingloadsandallowimprovedenergyefficiencyandpowervariability(Dasgupta2000;Kugietal2000).Abasi
5、chydrostatictransmissionisanentirehydraulicsystem.Generally,itcontainsavariable?displacementpumpdrivenbyaninductionmotor,afixedorvariabledisplacementmotor,andallrequiredcontrolsinonesimplepackage.Byregulatingthedisplacementofthepumpand/ormotor,acontinuouslyvariablevelocitycanbeachieved(Wuetal2004).M
6、anufacturersandresearcherscontinuetoimprovetheperformanceandreducethecostofhydrostaticsystems.Especially,modellingandcontrolstudiesofhydrostatictransmissionsystemshaveattractedconsiderableattentioninrecentdecades.Somestudiesonthistopiccanbefoundintheliterature(Huhtala1996;Manring&Luecke1998;Dasgupta
7、2000;Kugietal2000;Dasguptaetal2005).Variousrotationalvelocitycontrolalgorithmsforhydrostaticsys-ternsaredevelopedandappliedbyLennevi&Palmberg(1995),Lee&Wu(1996),Piotrowska(2003).Allthesedesignsusetheb
